NOTE: Zipadee-Zip ideal fit has slight resistance in the arm span because this is helpful when transitioning a baby off of the swaddle. For more detailed information on Sizing, click Sizing Guide.
FLYING SQUIRREL SIZING:
Size
Age
Height (in)
Weight (lb)
Height (cm)
Weight (kg)
12-24m
1-2Â years
up to 39 in
~26-34 lbs
up to 99 cm
~11-15.5 kg
2/3T
2-3 years
up to 48 in
~34-49 lbs
up to 122 cm
~15.5-22 kg
4/5T
3-5 years
up to 56 in
~49-87 lbs
up to 142 cm
~22-39.5 kg
NOTE: Flying Squirrel sizing runs large. Sizing/fit is adjustable to maximize growing room.
ZIPPY ONEZ SIZING:
Size
Age
Height (in)
Weight (lb)
Height (cm)
Weight (kg)
Newborn (NB)
0-3 m
up to 21.5 in
5-8 lbs
up to 54.5 cm
2.2 – 3.6 kg
3M
3-6 m
up to 24 in
8-12.5 lbs
up to 61 cm
3.6 – 5.7 kg
6M
6-9 m
up to 26.5 in
12.5-16.5 lbs
up to 67 cm
5.7 – 7.4 kg
9M
9-12 m
up to 28.5 in
16.5 - 20.5 lbs
up to 72 cm
7.4 - 9.2 kg
12M
12-18 m
up to 30.5 in
20.5-24.5 lbs
 up to 77.5 cm
9.2 - 11.1 kg
18M
18-24 m
up to 32.5 in
24.5 - 27.5 lbs
up to 82.5 cm
11.1 - 12.4 kg
24M
2 years
up to 34 in
27.5-30 lbs
 up to 86 cm
12.4 - 13.6 kg
NOTE: OneZ sizing is fairly standard but your baby may grow faster/slower than others. In this case you may need to select the nearest size.
Body Suit SIZING:
Size
Age
Height (in)
Weight (lb)
Height (cm)
Weight (kg)
Newborn (NB)
0-3 m
up to 21.5 in
5-10 lbs
up to 54.5 cm
2-4.5 kg
6M
3-6 m
up to 26.5 in
10-16 lbs
up to 67 cm
4.5-7 kg
12M
6-12 m
up to 30.5 in
17-20 lbs
up to 77.5 cm
7.5-9 kg
18M
12-18 m
up to 32.5 in
21-24 lbs
up to 82.5 cm
9.5-11 kg
24M
18-24m
up to 34 in
25-27 lbs
up to 86 cm
11-12 kg
NOTE: Body suit sizing is fairly standard but your baby may grow faster/slower than others. In this case you may need to select the nearest size.